Accordion change through navigation

I want to change the accordion based on clicking a link .It is working fine.The demo is shown in the following link http://jsfiddle.net/kufi/qp5Mg/

Now,I want to change the color of link that clicked(here from red to gre开发者_StackOverflow中文版en).If I click a link it is changing from red to green .If i Click second link the first link remains in green only,It should be changed to red.

refer below link for this,

http://jqueryui.com/demos/accordion/

               OR 

http://chandreshmaheshwari.wordpress.com/2011/05/27/accordian-menu/

Thanks.